Global Patent Index - EP 2536241 A4

EP 2536241 A4 20130529 - WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD

Title (en)

WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD

Title (de)

DRAHTLOSE KOMMUNIKATIONSVORRICHTUNG, DRAHTLOSES KOMMUNIKATIONSSYSTEM UND DRAHTLOSES KOMMUNIKATIONSVERFAHREN

Title (fr)

DISPOSITIF DE COMMUNICATION SANS FIL, SYSTÈME DE COMMUNICATION SANS FIL ET PROCÉDÉ DE COMMUNICATION SANS FIL

Publication

EP 2536241 A4 20130529 (EN)

Application

EP 10845744 A 20100212

Priority

JP 2010052102 W 20100212

Abstract (en)

[origin: EP2536241A1] Efficiency in data transmission performed in the case of a contention based radio resource being set is improved. A radio communication apparatus (2) selectively performs one of a first transmission method using for data transmission a radio resource which is assigned by a radio communication apparatus (1) and which can be used on a contention basis by a plurality of radio communication apparatus (2 and 3) and a second transmission method involving random access. Alternatively, the radio communication apparatus (2) selectively performs one of the first transmission method and a third transmission method involving a request made to the radio communication apparatus (1) to assign a radio resource for data transmission.

IPC 8 full level

H04W 74/02 (2009.01); H04W 72/04 (2009.01)

CPC (source: EP US)

H04W 72/23 (2023.01 - EP US); H04W 74/02 (2013.01 - EP US); H04W 74/0833 (2013.01 - EP US); H04W 76/18 (2018.01 - EP US); H04W 16/14 (2013.01 - EP US)

Citation (search report)

  • [XI] ERICSSON ET AL: "Impacts of contention based uplink in RAN2", 3GPP DRAFT; R2-100125 IMPACTS OF CONTENTION BASED UPLINK IN RAN2, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Valencia, Spain; 20100118, 12 January 2010 (2010-01-12), XP050420941
  • [XI] ERICSSON ET AL: "Stage 2 description of the contention based uplink", 3GPP DRAFT; 36300_CRXXXX_(REL-10)_R2-100126 STAGE 2 DESCRIPTION OF THE CONTENTION BASED UPLINK, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Valencia, Spain; 20100118, 12 January 2010 (2010-01-12), XP050420873
  • [A] ETRI: "The handling of CB uplink transmission", 3GPP DRAFT; R2-100215 THE HANDLING OF CB UPLINK TRANSMISSION(ETRI), 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Valencia, Spain; 20100118, 12 January 2010 (2010-01-12), XP050420977
  • [A] "3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Radio Interface Protocol Architecture (Release 8)", 3GPP STANDARD; 3GPP TS 25.301, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. V8.5.0, 1 March 2009 (2009-03-01), pages 1 - 52, XP050367245
  • See references of WO 2011099150A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

EP 2536241 A1 20121219; EP 2536241 A4 20130529; EP 2536241 B1 20171227; EP 2575407 A1 20130403; EP 2575407 B1 20180228; JP 5382146 B2 20140108; JP WO2011099150 A1 20130613; US 2012302274 A1 20121129; US 2015087348 A1 20150326; US 8923872 B2 20141230; US 9049713 B2 20150602; WO 2011099150 A1 20110818

DOCDB simple family (application)

EP 10845744 A 20100212; EP 12179290 A 20100212; JP 2010052102 W 20100212; JP 2011553695 A 20100212; US 201213567515 A 20120806; US 201414556920 A 20141201